Tarek Sherif serves as Executive at Medidata Solutions, Inc., where they oversee executive responsibilities. Since joining the company, Tarek Sherif has executed 179 insider transactions totaling $69.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 5, 2012 involved selling 20,000 shares valued at $769.6K.
Tarek Sherif currently holds 114,256 shares of Medidata Solutions, Inc. (MDSO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Tarek Sherif has been a net seller of MDSO stock. They have purchased $0 and sold $69.0M worth of shares.
Tarek Sherif's most recent insider trade was on Dec 5, 2012, when they sold 20,000 shares at $38.48 per share.
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| $40.01 |
| Discretionary |
| Nov 5, 2012 | MDSO | $1.6M | Sale | 40,000 | $41.04 | Discretionary |
| Oct 4, 2012 | MDSO | $774.2K | Sale | 19,765 | $39.17 | Discretionary |
| Oct 3, 2012 | MDSO | $804.7K | Sale | 20,235 | $39.77 | Discretionary |
| Sep 6, 2012 | MDSO | $729.0K | Sale | 20,000 | $36.45 | Discretionary |
| Aug 13, 2012 | MDSO | $97.9K | Payment | 2,756 | $35.53 | Discretionary |
| Aug 3, 2012 | MDSO | $716.4K | Sale | 20,000 | $35.82 | Discretionary |
| Jul 6, 2012 | MDSO | $158.0K | Sale | 4,949 | $31.93 | Discretionary |
| Jul 5, 2012 | MDSO | $484.2K | Sale | 15,051 | $32.17 | Discretionary |
| Jun 24, 2012 | MDSO | $123.1K | Payment | 4,089 | $30.11 | Discretionary |
| Jun 5, 2012 | MDSO | $413.1K | Sale | 15,000 | $27.54 | Discretionary |
| May 31, 2012 | MDSO | $168.1K | Payment | 5,950 | $28.26 | Discretionary |
| May 18, 2012 | MDSO | $174.6K | Payment | 6,477 | $26.96 | Discretionary |
| May 16, 2012 | MDSO | $0 | Award | 48,266 | $N/A | Discretionary |
| May 3, 2012 | MDSO | $418.1K | Sale | 15,000 | $27.87 | Discretionary |
| Apr 4, 2012 | MDSO | $391.5K | Sale | 15,000 | $26.10 | Discretionary |
| Mar 7, 2012 | MDSO | $244.8K | Sale | 10,000 | $24.48 | Discretionary |
| Feb 3, 2012 | MDSO | $214.5K | Sale | 10,000 | $21.45 | Discretionary |
| Jan 5, 2012 | MDSO | $211.8K | Sale | 10,000 | $21.18 | Discretionary |
| Dec 2, 2011 | MDSO | $33.0K | Sale | 1,631 | $20.23 | Discretionary |
| Dec 1, 2011 | MDSO | $301.2K | Sale | 15,036 | $20.03 | Discretionary |
| Nov 2, 2011 | MDSO | $34.1K | Sale | 2,000 | $17.07 | Discretionary |
| Nov 1, 2011 | MDSO | $251.5K | Sale | 14,667 | $17.15 | Discretionary |
| Oct 4, 2011 | MDSO | $170.2K | Sale | 10,932 | $15.57 | Discretionary |
| Oct 3, 2011 | MDSO | $91.4K | Sale | 5,735 | $15.94 | Discretionary |
| Sep 15, 2011 | MDSO | $284.3K | Sale | 16,667 | $17.06 | Discretionary |
| Sep 14, 2011 | MDSO | $277.5K | Sale | 16,667 | $16.65 | Discretionary |
| Aug 13, 2011 | MDSO | $43.9K | Payment | 2,764 | $15.90 | Discretionary |
| Jul 13, 2011 | MDSO | $43.6K | Sale | 1,800 | $24.25 | Discretionary |